Home / 11,309,189.42-15,606,749.30-6,152,587.88

Finding the Fourth Proportional to 11,309,189.42, 15,606,749.30 and 6,152,587.88

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Solution

The fourth proportional to 11,309,189.42, 15,606,749.30 and 6,152,587.88 is: 8,490,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,189.42 : 15,606,749.30 = 6,152,587.88 : x
  2. Step 2: Convert to fraction form
    11,309,189.42/15,606,749.30 = 6,152,587.88/x
  3. Step 3: Cross multiply
    11,309,189.42x = 15,606,749.30 × 6,152,587.88
  4. Step 4: Simplify right side
    11,309,189.42x = 96,021,896,589,378.48
  5. Step 5: Solve for x
    x = 96,021,896,589,378.48/11,309,189.42
  6. Step 6: Final answer
    x = 8,490,608.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.